<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
  <head>    
    <title></title>
  </head> 
  <body>
  <form action="verify" method="post">
  	<p>输入一个实数：<input type="text" name="num" size="10"><br>
  		<input type="submit" name="submit" value="提交">
  	</p> 	
  </form>
  
  </body>
</html>
